Crinoidea - Isocrinida - Isocrinidae

PaleoDB taxon number: 32616

Parent taxon: Isocrinidae according to J. D. Stilwell et al. 1994

Sister taxa: Archaeoisocrinus, Balanocrininae, Chariocrinus, Hypalocrinus, Isocrininae, Neocrinus

Subtaxa: Metacrinus fossilis, Metacrinus wyvillei

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Ecology: stationary upper-level epifaunal suspension feeder